The phrase "amount of other ingredients" refers to the quantity or level of all the additional substances or components in a particular mixture or recipe, apart from the main one. Full definition
It was more like a thick paste I put in the recommended 80g cacao but this seemed an awful lot when considering the little amount of other ingredients it had to melt into. (deliciouslyella.com)
For making the perfect amount of peanut butter, I use 10 ounces of peanuts, with the same amount of every other ingredient, except the sugar, which I add about a tablespoon more. (epicurious.com)
To create a 1,000 Kg of Portland cement, calcium carbonate (60 %), silicon (20 %), aluminium (10 %), iron (10 %) and very small amounts of other ingredients are heated in a large kiln to over 1,500 degrees C to convert the raw materials into clinker. (howgreenisthis.org)